30946280125 has 8 divisors (see below), whose sum is σ = 38620957752. Its totient is φ = 24757024000.

The previous prime is 30946280107. The next prime is 30946280159. The reversal of 30946280125 is 52108264903.

It can be written as a sum of positive squares in 4 ways, for example, as 1835436964 + 29110843161 = 42842^2 + 170619^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30946280125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123784996 + ... + 123785245.

It is an arithmetic number, because the mean of its divisors is an integer number (4827619719).

Almost surely, 2^30946280125 is an apocalyptic number.

It is an amenable number.

30946280125 is a deficient number, since it is larger than the sum of its proper divisors (7674677627).

30946280125 is an equidigital number, since it uses as much as digits as its factorization.

30946280125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247570256 (or 247570246 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 30946280125 in words is "thirty billion, nine hundred forty-six million, two hundred eighty thousand, one hundred twenty-five".